EP 0956539 B1 20070418 - METHOD AND DEVICE FOR CODING AND DECODING A DIGITIZED IMAGE
Title (en)
METHOD AND DEVICE FOR CODING AND DECODING A DIGITIZED IMAGE
Title (de)
VERFAHREN UND ANORDNUNG ZUR CODIERUNG UND DECODIERUNG EINES DIGITALISIERTEN BILDES
Title (fr)
PROCEDE ET DISPOSITIF DE CODAGE ET DE DECODAGE D'UNE IMAGE NUMERISEE
Publication
Application
Priority
- DE 9800156 W 19980119
- DE 19703670 A 19970131
Abstract (en)
[origin: WO9834196A1] The invention relates to a shaped transformation coding and an inverse, shaped transformation coding, in which the signal energy of the coding information of the pixels to be transformed is, in the local area, approximately identical to the signal energy of the coding information of the transformed pixels in the frequency range.
IPC 8 full level
G06T 9/00 (2006.01); H04N 1/41 (2006.01); H04N 19/60 (2014.01)
CPC (source: EP US)
H04N 19/649 (2014.11 - EP US)
Designated contracting state (EPC)
DE ES FR GB IT NL SE
DOCDB simple family (publication)
WO 9834196 A1 19980806; CN 1124569 C 20031015; CN 1251673 A 20000426; DE 59813975 D1 20070531; EP 0956539 A1 19991117; EP 0956539 B1 20070418; ES 2281926 T3 20071001; JP 2000510311 A 20000808; JP 3720850 B2 20051130; RU 2202826 C2 20030420; US 6408025 B1 20020618
DOCDB simple family (application)
DE 9800156 W 19980119; CN 98803863 A 19980119; DE 59813975 T 19980119; EP 98907825 A 19980119; ES 98907825 T 19980119; JP 53242998 A 19980119; RU 99118906 A 19980119; US 36552699 A 19990802